Abstract P037: Interleukin-10 is a dominant and reversible mechanism of immune evasion in human colorectal cancer liver metastasis

Author(s):  
Teresa S. Kim ◽  
Kevin Sullivan ◽  
Xiuyun Jiang ◽  
Cynthia Hsu ◽  
Kevin Labadie ◽  
...  
2020 ◽  
Vol 217 (11) ◽  
Author(s):  
Peter J. Murray

Using macrophage morphology in human colorectal cancer liver metastasis, Donadon et al. in this issue of JEM (https://doi.org/10.1084/jem.20191847) provide a window into lipid metabolism and foamy macrophages, which accrue in numerous pathological states and here are shown to have clinical application.


Oncotarget ◽  
2015 ◽  
Vol 6 (31) ◽  
pp. 31368-31377 ◽  
Author(s):  
Takashi Murakami ◽  
Yukihiko Hiroshima ◽  
Ming Zhao ◽  
Yong Zhang ◽  
Takashi Chishima ◽  
...  

2009 ◽  
Vol 58 (10) ◽  
pp. 1657-1667 ◽  
Author(s):  
Eyad Elkord ◽  
Adam Dangoor ◽  
Deborah J. Burt ◽  
Thomas D. Southgate ◽  
Sai Daayana ◽  
...  

Oncogene ◽  
2021 ◽  
Author(s):  
Senlin Zhao ◽  
Bingjie Guan ◽  
Yushuai Mi ◽  
Debing Shi ◽  
Ping Wei ◽  
...  

AbstractGlycolysis plays a crucial role in reprogramming the metastatic tumor microenvironment. A series of lncRNAs have been identified to function as oncogenic molecules by regulating glycolysis. However, the roles of glycolysis-related lncRNAs in regulating colorectal cancer liver metastasis (CRLM) remain poorly understood. In the present study, the expression of the glycolysis-related lncRNA MIR17HG gradually increased from adjacent normal to CRC to the paired liver metastatic tissues, and high MIR17HG expression predicted poor survival, especially in patients with liver metastasis. Functionally, MIR17HG promoted glycolysis in CRC cells and enhanced their invasion and liver metastasis in vitro and in vivo. Mechanistically, MIR17HG functioned as a ceRNA to regulate HK1 expression by sponging miR-138-5p, resulting in glycolysis in CRC cells and leading to their invasion and liver metastasis. More interestingly, lactate accumulated via glycolysis activated the p38/Elk-1 signaling pathway to promote the transcriptional expression of MIR17HG in CRC cells, forming a positive feedback loop, which eventually resulted in persistent glycolysis and the invasion and liver metastasis of CRC cells. In conclusion, the present study indicates that the lactate-responsive lncRNA MIR17HG, acting as a ceRNA, promotes CRLM through a glycolysis-mediated positive feedback circuit and might be a novel biomarker and therapeutic target for CRLM.


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